myFirst Fone S2 Smartwatch is a new and improved version of the functional and innovative Fone smartwatches, and is perfect for you who want an extra kind of security when your child is outside.With this innovative watch that has built-in GPS, you can always easily see where your child is, and quickly create contact with the child via calls, video calls, messages and small audio messages.3 TFT, Camera: 2MP, Battery: Up to 48 hours, SIM card: NANO, Network: 2G & 3G, App: myFirst Fone ( iOS 7.